diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-04-09 06:16:07 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-04-09 06:16:07 +0000 |
| commit | 41c199130a526efe27c39ea8e9d3f0134a8dfa5d (patch) | |
| tree | 361594cf9a5f3feac15b1206e73690ebb06ab6ad /parse.y | |
| parent | 6b18a8c2e9540f67de5887f899d73e100c3ce13f (diff) | |
* parse.y (string_content, parser_yylex): count brace nesting to
dispatch embexpr_end. [ruby-core:43775][Bug #6211]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35269 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'parse.y')
| -rw-r--r-- | parse.y | 22 |
1 files changed, 17 insertions, 5 deletions
@@ -213,6 +213,7 @@ struct parser_params { int parser_lpar_beg; int parser_in_single; int parser_in_def; + int parser_brace_nest; int parser_compile_for_eval; VALUE parser_cur_mid; int parser_in_defined; @@ -287,6 +288,7 @@ static int parser_yyerror(struct parser_params*, const char*); #define class_nest (parser->parser_class_nest) #define paren_nest (parser->parser_paren_nest) #define lpar_beg (parser->parser_lpar_beg) +#define brace_nest (parser->parser_brace_nest) #define in_single (parser->parser_in_single) #define in_def (parser->parser_in_def) #define compile_for_eval (parser->parser_compile_for_eval) @@ -760,7 +762,7 @@ static void token_info_pop(struct parser_params*, const char *token); %token tAMPER /* & */ %token tLAMBDA /* -> */ %token tSYMBEG tSTRING_BEG tXSTRING_BEG tREGEXP_BEG tWORDS_BEG tQWORDS_BEG -%token tSTRING_DBEG tSTRING_DVAR tSTRING_END tLAMBEG +%token tSTRING_DBEG tSTRING_DEND tSTRING_DVAR tSTRING_END tLAMBEG /* * precedence table @@ -4219,16 +4221,21 @@ string_content : tSTRING_CONTENT lex_strterm = 0; lex_state = EXPR_BEG; } - compstmt '}' + { + $<num>$ = brace_nest; + brace_nest = 0; + } + compstmt tSTRING_DEND { cond_stack = $<val>1; cmdarg_stack = $<val>2; lex_strterm = $<node>3; + brace_nest = $<num>4; /*%%%*/ - if ($4) $4->flags &= ~NODE_FL_NEWLINE; - $$ = new_evstr($4); + if ($5) $5->flags &= ~NODE_FL_NEWLINE; + $$ = new_evstr($5); /*% - $$ = dispatch1(string_embexpr, $4); + $$ = dispatch1(string_embexpr, $5); %*/ } ; @@ -7517,6 +7524,9 @@ parser_yylex(struct parser_params *parser) lex_state = EXPR_ENDFN; else lex_state = EXPR_ENDARG; + if (c == '}') { + if (!brace_nest--) c = tSTRING_DEND; + } return c; case ':': @@ -7650,6 +7660,7 @@ parser_yylex(struct parser_params *parser) return c; case '{': + ++brace_nest; if (lpar_beg && lpar_beg == paren_nest) { lex_state = EXPR_BEG; lpar_beg = 0; @@ -10390,6 +10401,7 @@ parser_initialize(struct parser_params *parser) parser->parser_class_nest = 0; parser->parser_paren_nest = 0; parser->parser_lpar_beg = 0; + parser->parser_brace_nest = 0; parser->parser_in_single = 0; parser->parser_in_def = 0; parser->parser_in_defined = 0; |